Wave Trip [iOS Universal; Category: Games; Now free, down from $1.99] Wave Trip is a musical arcade game. You control a mysterious and wonderful geometric astronaut as she travels through worlds of unimaginable beauty and danger, saving her friends through the medium of awesome tunes.

Gneo [iOS Universal; Category: Productivity; On sale for $4.99, down from $9.99] True productivity involves doing the right things at the right time. Gneo helps you take action with your to-dos by prioritizing all the things you need to get done.

Electronics Arts [iOS Universal; Category: Games; On sale for $0.99] EA dropped the price on a handful of games including its Need for Speed series, its Sim series and more.

Stand O'Food 3 HD [iPad; Category: Games; Now free, down from $4.99] Riding the wave of success in his hometown, Ronnie the Chef extends the operations of Stand O'Food chain to Tinseltown, where he meets Nikki and Mr. Clarence, and disrupts revenge plans of the evil Mr. Torg.

Stand O'Food 3 [iPhone; Category: Games; Now free, down from $2.99] Riding the wave of success in his hometown, Ronnie the Chef extends the operations of Stand O'Food chain to Tinseltown, where he meets Nikki and Mr. Clarence, and disrupts revenge plans of the evil Mr. Torg.

Worms 3 [iOS Universal; Category: Games; On sale for $0.99, down from $4.99] Enlist your perfect battle combination as you choose your worms from a new "Class" system -- Heavy, Scientist, Scout and classic Soldier.

Instapaper [iOS Universal; Category: News; Now free, down from $3.99] Instapaper is the simplest way to save and store articles for reading: offline, on-the-go, anytime, anywhere, perfectly formatted. Apple's App of the week.

1Password [OS X; Category: Productivity; On sale for $34.99, down from $49.99] Have you ever forgotten a password? 1Password can remember them all for you and keep them secure. All you need to remember is your Master Password.

Stand O'Food 3 [OS X; Category: Games; Now free, down from $4.99] Riding the wave of success in his hometown, Ronnie the Chef extends the operations of Stand O'Food chain to Tinseltown, where he meets Nikki and Mr. Clarence, and disrupts revenge plans of the evil Mr. Torg.

Note: All prices are USD and subject to change. Some deals may expire quickly. TUAW is not responsible for third-party deals and cannot guarantee availability or quality of any particular product at a specific price.